{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:45:56.658858", "data_source": "ERA5", "website": "http://wexa.jamstec.go.jp", "Author": "Patrick Martineau"}, "event_id": {"name": "Event ID", "description": "A unique identifier based on: beginning_date, end_date, longitude, and latitude", "value": "2010-Oct-11_to_2010-Oct-16_297.5_-11.0"}, "event_label": {"name": "Event label", "description": "Integer-valued grid identifier that uniquely labels each detected extreme event in space and time, consistent with the corresponding labels stored in the NetCDF dataset.", "value": 2010100001882}, "status": {"name": "Status", "description": "An ongoing event denotes an event that lasts up to the latest data available. These events are subject to change as newer data is added.", "value": false}, "start_date": {"name": "Start date", "description": "First date on which grid points are under the influence of an event", "value": "October 11 2010"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "October 16 2010"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 6}, "figures_available": {"name": "Figures available", "description": "True if figures were pre-generated for this event", "value": true}, "detection_var": {"name": "Detection variable", "description": "Variable used for the detection scheme", "value": "t2m"}, "event_type": {"name": "Event type", "description": "Type of the event detected", "value": "Heat wave"}, "area": {"name": "Area", "description": "The area (in square meters) encompassing all grid points under the influence of an event during its lifetime.", "value": 63774.831307021625}, "countries_affected": {"name": "Countries affected", "description": "The ArcGIS geocoding API (https://developers.arcgis.com/rest/geocode/) is used to obtain a list of all the countries affected by an event during its lifetime.", "value": ["Bolivia", "Brazil"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["South-American-Monsoon"]}, "continents_affected": {"name": "Continents affected", "description": "List of all continents affected", "value": ["South America"]}, "oceans_affected": {"name": "Ocean basins affected", "description": "The ArcGIS geocoding API (https://developers.arcgis.com/rest/geocode/) is used to obtain a list of all the ocean basins affected by an event during its lifetime.", "value": []}, "center_lat": {"name": "Center latitude", "description": "Latitude of the maximum time-integrated standardized t2m anomalies. Only t2m of the same polarity as the events are considered (positive T2m for a HW, for instance). The centre is thus representative of both the severity and persistence of anomalies.", "value": -11.0}, "center_lon": {"name": "Center longitude", "description": "Longitude of the maximum time-integrated standardized t2m anomalies. Only t2m of the same polarity as the events are considered (positive T2m for a HW, for instance). The centre is thus representative of both the severity and persistence of anomalies.", "value": 297.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "297.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 293.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 298.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -12.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -8.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2010-10-11T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-62.5, -10.25], [-61.97, -10.47], [-61.75, -11.0], [-61.97, -11.53], [-62.5, -11.75], [-63.03, -11.53], [-63.25, -11.0], [-63.03, -10.47], [-62.5, -10.25]]]]}, "2010-10-12T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-67.25, -11.0], [-67.03, -10.47], [-66.5, -10.25], [-66.25, -10.35], [-66.0, -10.25], [-65.75, -10.35], [-65.5, -10.25], [-65.0, -10.46], [-64.68, -10.32], [-64.53, -9.97], [-64.0, -9.75], [-63.47, -9.97], [-63.25, -10.5], [-63.35, -10.75], [-63.25, -11.0], [-63.47, -11.53], [-63.82, -11.68], [-63.85, -11.75], [-63.75, -12.0], [-63.97, -12.53], [-64.5, -12.75], [-64.75, -12.65], [-65.0, -12.75], [-65.53, -12.53], [-65.68, -12.18], [-66.03, -12.03], [-66.18, -11.68], [-66.25, -11.65], [-66.5, -11.75], [-67.03, -11.53], [-67.25, -11.0]]], [[[-62.25, -10.35], [-62.0, -10.25], [-61.47, -10.47], [-61.25, -11.0], [-61.47, -11.53], [-62.0, -11.75], [-62.25, -11.65], [-62.5, -11.75], [-63.03, -11.53], [-63.25, -11.0], [-63.03, -10.47], [-62.5, -10.25], [-62.25, -10.35]]]]}, "2010-10-13T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-62.25, -10.35], [-62.0, -10.25], [-61.47, -10.47], [-61.25, -11.0], [-61.47, -11.53], [-62.0, -11.75], [-62.25, -11.65], [-62.5, -11.75], [-63.03, -11.53], [-63.25, -11.0], [-63.03, -10.47], [-62.5, -10.25], [-62.25, -10.35]]], [[[-67.25, -11.0], [-67.03, -10.47], [-66.5, -10.25], [-66.25, -10.35], [-66.0, -10.25], [-65.75, -10.35], [-65.5, -10.25], [-65.2, -10.38], [-65.15, -10.25], [-65.25, -10.0], [-65.15, -9.75], [-65.25, -9.5], [-65.03, -8.97], [-64.5, -8.75], [-63.97, -8.97], [-63.82, -9.32], [-63.47, -9.47], [-63.25, -10.0], [-63.35, -10.25], [-63.25, -10.5], [-63.35, -10.75], [-63.25, -11.0], [-63.47, -11.53], [-63.82, -11.68], [-63.85, -11.75], [-63.75, -12.0], [-63.97, -12.53], [-64.5, -12.75], [-64.75, -12.65], [-65.0, -12.75], [-65.53, -12.53], [-65.68, -12.18], [-66.03, -12.03], [-66.18, -11.68], [-66.25, -11.65], [-66.5, -11.75], [-67.03, -11.53], [-67.25, -11.0]]]]}, "2010-10-14T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-67.03, -11.53], [-67.25, -11.0], [-67.03, -10.47], [-66.5, -10.25], [-66.25, -10.35], [-66.0, -10.25], [-65.75, -10.35], [-65.5, -10.25], [-65.2, -10.38], [-65.15, -10.25], [-65.25, -10.0], [-65.15, -9.75], [-65.25, -9.5], [-65.15, -9.25], [-65.25, -9.0], [-65.03, -8.47], [-64.5, -8.25], [-63.97, -8.47], [-63.82, -8.82], [-63.47, -8.97], [-63.32, -9.32], [-62.97, -9.47], [-62.82, -9.82], [-62.47, -9.97], [-62.32, -10.32], [-62.25, -10.35], [-62.0, -10.25], [-61.47, -10.47], [-61.25, -11.0], [-61.47, -11.53], [-62.0, -11.75], [-62.25, -11.65], [-62.5, -11.75], [-63.03, -11.53], [-63.18, -11.18], [-63.3, -11.12], [-63.47, -11.53], [-63.82, -11.68], [-63.85, -11.75], [-63.75, -12.0], [-63.97, -12.53], [-64.5, -12.75], [-64.75, -12.65], [-65.0, -12.75], [-65.53, -12.53], [-65.68, -12.18], [-66.03, -12.03], [-66.18, -11.68], [-66.25, -11.65], [-66.5, -11.75], [-67.03, -11.53]]]]}, "2010-10-15T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-65.15, 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-11.53], [-63.18, -11.18], [-63.53, -11.03], [-63.68, -10.68], [-63.75, -10.65], [-64.0, -10.75], [-64.53, -10.53], [-64.68, -10.18], [-65.03, -10.03], [-65.25, -9.5], [-65.15, -9.25], [-65.25, -9.0], [-65.03, -8.47]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 2.7891114720770247}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 2.0229089983234667}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [28.24514927135516, 28.727530860564855, 28.62286330568537, 28.852746665942902, 28.472241764366345, 28.514362941113518]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [28.24514927135516, 29.82669015722314, 29.459250490092757, 29.83618041676459, 28.933519089389904, 29.28002222974561]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.8588681285690427, 2.019587375591011, 1.9611283229934617, 2.2182266128531323, 1.8714936864160052, 1.8566560808032264]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [1.8588681285690427, 2.6205931624747905, 2.266925693189762, 2.7891114720770247, 2.251956905123336, 2.3944696306764968]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.6156174627995048, 1.4296095280208336, 1.4350173683085568, 1.6638624729698934, 1.6340469689525183, 1.613057147054173]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.6156174627995048, 1.726317095319173, 1.8204782625159421, 1.938594513263203, 2.0612647883749022, 1.9825803756286284]}}